ISRC TWB879804810
Verified recording
TWB879804810 is “自由” by Zhang Zhen Yue,
registered on the CopyrightChains blockchain with CopyrightID
0xa51d623cc14492ec2776b0a126293cd2bd04fbd2d42c8edd94af221858d008fd and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879804810.
Recording identifiers
- ISRC
- TWB879804810
- Title
- 自由
- Artist
- Zhang Zhen Yue
- CopyrightID (CopyrightChains transaction hash)
0xa51d623cc14492ec2776b0a126293cd2bd04fbd2d42c8edd94af221858d008fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fc7e7487f3ed60af2be6e838d4e4a4df27ea1cfd237787801c713794d5d13f83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879804810
- Bitcoin block existence check
- https://blockstream.info/api/block/953513